Reaction of guaiazulene with o-formylbenzoic acid in diethyl ether (or methanol) in the presence of hexafluorophosphoric acid: comparative studies on 1H and 13C NMR spectral properties of 3-guaiazulenylmethylium- and 3-guaiazulenium-ion structures-Reference-Cited by-同舟云学术

Reaction of guaiazulene with o-formylbenzoic acid in diethyl ether (or methanol) in the presence of hexafluorophosphoric acid: comparative studies on 1H and 13C NMR spectral properties of 3-guaiazulenylmethylium- and 3-guaiazulenium-ion structures

Published:2007-03 Issue:11 Volume:63 Page:2472-2481
ISSN:0040-4020
Container-title:Tetrahedron
language:en
Short-container-title:Tetrahedron

Author:

Takekuma Shin-ichi,Sonoda Kazutaka,Fukuhara Chika,Minematsu Toshie

Publisher

Elsevier BV

Subject

Organic Chemistry,Drug Discovery,Biochemistry

Reference34 articles.

1. Addition Reaction of Cyclic Ethers to 1,1-Ethylene-1H-azulenium Ion

2. Synthesis, Stability, and X-Ray Crystallographic Structure Analysis of Spiro[1H-azulenium-1,1′-cycloalkane] Ions

3. A theoretical (DFT, GIAO-NMR, NICS) study of the carbocations and oxidation dications from azulenes, homoazulene, benzazulenes, benzohomoazulenes, and the isomeric azulenoazulenes

4. 219. The azulene series. Part III. The synthesis and properties of 3-benzylideneguaiazulenium chloride

5. 102. Conjugated cyclic hydrocarbons and their heterocyclic analogues. Part II. The condensation of azulenes with homocyclic and heterocyclic aromatic aldehydes in the presence of perchloric acid

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1. Persistent azulene α-carbocations: synthesis from aldehydes, spectroscopic and crystallographic properties;Organic & Biomolecular Chemistry;2023

2. An Efficient Synthesis of 2-Amino-4-(guaiazulen-1-yl)-4H-chromenes via Cycloaddition of 1-Hydroxy-2-(3-guaiazulenylium)benzenes with Malononitrile/Ethyl Cyanoacetate;HETEROCYCLES;2021

3. 1,2-Bis- and 1,2,3-tris(2,5-dimethylthiophen-3-yl)azulenes: Synthesis, structure and properties;Dyes and Pigments;2020-01

4. A Facile Preparation, Characteristic Properties, and Crystal Structure of {4-[(E)-2-(3-Guaiazulenyl)diazenyl]phenyl}(3-guaiazulenyl)methylium Hexafluorophosphate;Bulletin of the Chemical Society of Japan;2014-04-15

5. Preparation, Crystal Structure, and Spectroscopic, Chemical, and Electrochemical Properties of (2E,4E)-1-(3-Guaiazulenyl)-4-(2-thienyl)-1,3-butadiene;Bulletin of the Chemical Society of Japan;2013-08-15